\begin{figure}
\begin{center} \begin{tabular}{|c|} \hline
\begin{minipage}[t]{4.5in}
\begin{verbatim}

!
      NX     => GRIDS(IMOD)%NX
      NY     => GRIDS(IMOD)%NY
      NSEA   => GRIDS(IMOD)%NSEA
!
      ZB     => GRIDS(IMOD)%ZB
!

\end{verbatim}
\end{minipage} \\ \hline
\end{tabular} \end{center}

\caption{Example of the source code used to activate the pointer
         aliases in Fig.~\ref{fig:struc_1} for the model number {\F
         imod}.}
\label{fig:struc_2}

\botline
\end{figure}
